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How Did the Pretzel Get Its Shape?
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Who Is the Fastest Swimmer?
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What Is the Fastest Train?
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What Is a Hurricane?
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Which Bird Flies the Fastest?
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Where Is the Milky Way?
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What Is Terminal Velocity?
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Do Hummingbirds Really Hum?
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What Is a Jet Stream?
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How Did Astronauts Build a Space Station?
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How Much Does a Lamborghini Cost?
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Why Is There a Great Red Spot on Jupiter?
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How Did D.B. Cooper Escape?
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How Do Hurricanes Get Their Names?
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How Many Peanuts Are In a Jar Of Peanut Butter?
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What Was the Hindenburg?
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Where Is the Highest Mountain?
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How Far Can a Sneeze Travel?
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Where Is the Sargasso Sea?
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What Is the Space Needle?